(0 18 2)(1 8 4)(3 12 10)(5 14 11)(6 19 7)(9 16 13)(15 20 17)
ALLOWS (11/8)-SEQUENCE
1: (5 11 14)
(0 18 2)(1 8 4)(3 12 10)(5 11 14)(6 19 7)(9 16 13)(15 20 17)
2: (3 12 10)
(0 18 2)(1 8 4)(3)(5 11 14)(6 19 7)(9 16 13)(10)(12)(15 20 17)
3: (5 11 14)
(0 18 2)(1 8 4)(3)(5)(6 19 7)(9 16 13)(10)(11)(12)(14)(15 20 17)
4: (1 8 4)
(0 18 2)(1)(3)(4)(5)(6 19 7)(8)(9 16 13)(10)(11)(12)(14)(15 20 17)